ATXMEGA128A3U-AU
8 Bit MCU, Low Power High Performance, AVR ATxmega Family ATXmega A Series Microcontrollers, AVR
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | ATXMEGA128A3U-AUCopy |
| Manufacturer Standard Lead Time | 24 weeks |
| Order Code | 2066298 |
| Product Range | AVR ATxmega Family ATXmega A Series Microcontrollers |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
|---|---|
| 1+ | Php549.500 |
| 25+ | Php456.800 |
| 100+ | Php447.800 |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | ATXMEGA128A3U-AUCopy |
| Manufacturer Standard Lead Time | 24 weeks |
| Order Code | 2066298 |
| Product Range | AVR ATxmega Family ATXmega A Series Microcontrollers |
| Technical Datasheet | |
| Product Range | AVR ATxmega Family ATXmega A Series Microcontrollers |
| Device Core | AVR |
| Operating Frequency Max | 32MHz |
| Program Memory Size | 128KB |
| No. of Pins | 64Pins |
| IC Case / Package | TQFP |
| No. of I/O's | 50I/O's |
| Interfaces | I2C, SPI, UART, USB |
| RAM Memory Size | 8KB |
| ADC Channels | 16Channels |
| ADC Resolution | 12Bit |
| Supply Voltage Min | 1.6V |
| Supply Voltage Max | 3.6V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
| MCU Family | AVR ATxmega |
| MCU Series | ATxmega A |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The ATXMEGA128A3U-AU is a high performance, low power AVR XMEGA A3U 8/16bit microcontroller in 64 pin TQFP package. The device has four analogue comparators, one two channel, 12bit digital to analogue converter, two sixteen channel, 12bit analogue to digital converters, 16bit real time counter (RTC) with separate oscillator and seven 16bit timer/counters.
- 128KB of in-system self programmable flash
- 2KB of EEPROM and 8KB of internal SRAM
- Operating voltage range from 1.6V to 3.6V
- Operating frequency of 32MHz
- 50 programmable I/O pins
- QTouch library support
- Programmable watchdog timer with separate on-chip ultra low power oscillator
- USB, three SPI, seven USART, two I2C and SMBus interfaces
- Four channel DMA controller
- Operating temperature range from -40°C to 85°C
Applications
Embedded Design & Development, Industrial, Motor Drive & Control, Automation & Process Control, Communications & Networking, Metering, Consumer Electronics, Medical
Technical Specifications
| Product Range | AVR ATxmega Family ATXmega A Series Microcontrollers |
|---|---|
| Operating Frequency Max | 32MHz |
| No. of Pins | 64Pins |
| No. of I/O's | 50I/O's |
| RAM Memory Size | 8KB |
| ADC Resolution | 12Bit |
| Supply Voltage Max | 3.6V |
| Operating Temperature Max | 85°C |
| MCU Family | AVR ATxmega |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
| Device Core | AVR |
|---|---|
| Program Memory Size | 128KB |
| IC Case / Package | TQFP |
| Interfaces | I2C, SPI, UART, USB |
| ADC Channels | 16Channels |
| Supply Voltage Min | 1.6V |
| Operating Temperature Min | -40°C |
| IC Mounting | Surface Mount |
| MCU Series | ATxmega A |
| MSL | MSL 1 - Unlimited |
Technical Docs (3)
Associated Products
2 Products Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Thailand Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423190 |
| US ECCN: | 5A992.c |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .002547 |